Complementary angles
Adjacent angles
Correct
Answer: The percent gain was 25%.
Step-by-step explanation:
Given, Cost price of lot = $1,200
Selling price of lot = $1,500
The percent gain = 
⇒ Percent gain =

Hence, the percent gain was 25% based on his purchase.
Answer:
umm the answer is 18x+2y²
Answer:
6 meters
Step-by-step explanation:
8 - 2 = 6